Well it depends when it is said. Most of the time its just the slang of today's times meaning klutz. As in "Nice job slick!"
Slick Rick was a rapper the name is just a rhyme sort of like Eddie spaghetti ect
he likes you!
boy
It is slang or gangsta for kid or buddy.
When a boy calls you names, there is more than one possibility of what it could mean: 1. The boy who calls you names might like you. When a boy likes you, they might tease you in a joking way. 2. The boy who calls you names might think you're annoying, so he calls you names. 3. The boy might be mean, and call everyone names.
it means he likes you
It can. Slick is a synonym for slippery and can also mean icy or wet. Oily is a specific type of slick
He means that he thinks your pretty. Idiot.
if it is a boy then they are flirting. if it is a friend then it is a nickname
muddy little boy
it means that you are a show off
If another boy calls another boy's name a lot then it means that he is getting fond of the other boy.